IP subnet details

2001:250:307c::/48

AS24357  — Cernet2 Ix at South China University of Technology

Summary

Country
CN China
Domain cernet.edu.cn
Size 1,208,925,819,614,629,200,000,000
Registry APNIC
Network Name CERNET-CN-20000426

Whois

inet6num: 2001:250::/32
netname: CERNET-CN-20000426
descr: CERNET IPv6 Backbone
country: CN
admin-c: WJ67-AP
tech-c: LX58-AP
abuse-c: AC1685-AP
status: ALLOCATED PORTABLE
notify: [email protected]
mnt-by: APNIC-HM
mnt-lower: MAINT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
mnt-irt: IRT-CERNET-AP
last-modified: 2020-10-20T00:55:16Z
source: APNIC

irt: IRT-CERNET-AP
address: Network Research Center,
address: Main Bldg, Tsinghua Univ
address: Beijing 100084, China
phone: +86-10-62784301
fax-no: +86-10-62785933
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: CER-AP
tech-c: CER-AP
auth: # Filtered
remarks: timezone GMT+8
remarks: http://www.ccert.edu.cn
remarks: [email protected] was validated on 2024-07-04
mnt-by: MAINT-CERNET-AP
last-modified: 2024-07-04T04:10:10Z
source: APNIC

role: ABUSE CERNETAP
address: Network Research Center,
address: Main Bldg, Tsinghua Univ
address: Beijing 100084, China
country: ZZ
phone: +86-10-62784301
e-mail: [email protected]
admin-c: CER-AP
tech-c: CER-AP
nic-hdl: AC1685-AP
remarks: Generated from irt object IRT-CERNET-AP
remarks: [email protected] was validated on 2024-07-04
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2024-07-04T04:10:19Z
source: APNIC

person: Li Xing
address: China Education and Research Network
address: China Education and Research Network Center
address: Tsinghua University
address: Beijing, 100084
address: CN
country: CN
phone: +86-10-6278-5983
fax-no: +86-10-6278-5933
e-mail: [email protected]
nic-hdl: LX58-AP
notify: [email protected]
mnt-by: MAINT-CERNET-AP
last-modified: 2011-12-22T05:14:50Z
source: APNIC

person: Wu Jianping
address: China Education and Research Network
address: China Education and Research Network Center
address: Tsinghua University
address: Beijing, 100084
address: CN
country: CN
phone: +86-10-6278-5983
fax-no: +86-10-6278-5933
e-mail: [email protected]
nic-hdl: WJ67-AP
notify: [email protected]
mnt-by: MAINT-CERNET-AP
last-modified: 2011-12-22T05:14:50Z
source: APNIC


CIDR IP address subranges within 2001:250:307c::/48 subnet

  • 2001:250:307c:0:0:0:0:0/56
  • 2001:250:307c:100:0:0:0:0/56
  • 2001:250:307c:200:0:0:0:0/56
  • 2001:250:307c:300:0:0:0:0/56
  • 2001:250:307c:400:0:0:0:0/56
  • 2001:250:307c:500:0:0:0:0/56
  • 2001:250:307c:600:0:0:0:0/56
  • 2001:250:307c:700:0:0:0:0/56
  • 2001:250:307c:800:0:0:0:0/56
  • 2001:250:307c:900:0:0:0:0/56
  • 2001:250:307c:a00:0:0:0:0/56
  • 2001:250:307c:b00:0:0:0:0/56
  • 2001:250:307c:c00:0:0:0:0/56
  • 2001:250:307c:d00:0:0:0:0/56
  • 2001:250:307c:e00:0:0:0:0/56
  • 2001:250:307c:f00:0:0:0:0/56
  • 2001:250:307c:1000:0:0:0:0/56
  • 2001:250:307c:1100:0:0:0:0/56
  • 2001:250:307c:1200:0:0:0:0/56
  • 2001:250:307c:1300:0:0:0:0/56
  • 2001:250:307c:1400:0:0:0:0/56
  • 2001:250:307c:1500:0:0:0:0/56
  • 2001:250:307c:1600:0:0:0:0/56
  • 2001:250:307c:1700:0:0:0:0/56
  • 2001:250:307c:1800:0:0:0:0/56
  • 2001:250:307c:1900:0:0:0:0/56
  • 2001:250:307c:1a00:0:0:0:0/56
  • 2001:250:307c:1b00:0:0:0:0/56
  • 2001:250:307c:1c00:0:0:0:0/56
  • 2001:250:307c:1d00:0:0:0:0/56
  • 2001:250:307c:1e00:0:0:0:0/56
  • 2001:250:307c:1f00:0:0:0:0/56
  • 2001:250:307c:2000:0:0:0:0/56
  • 2001:250:307c:2100:0:0:0:0/56
  • 2001:250:307c:2200:0:0:0:0/56
  • 2001:250:307c:2300:0:0:0:0/56
  • 2001:250:307c:2400:0:0:0:0/56
  • 2001:250:307c:2500:0:0:0:0/56
  • 2001:250:307c:2600:0:0:0:0/56
  • 2001:250:307c:2700:0:0:0:0/56
  • 2001:250:307c:2800:0:0:0:0/56
  • 2001:250:307c:2900:0:0:0:0/56
  • 2001:250:307c:2a00:0:0:0:0/56
  • 2001:250:307c:2b00:0:0:0:0/56
  • 2001:250:307c:2c00:0:0:0:0/56
  • 2001:250:307c:2d00:0:0:0:0/56
  • 2001:250:307c:2e00:0:0:0:0/56
  • 2001:250:307c:2f00:0:0:0:0/56
  • 2001:250:307c:3000:0:0:0:0/56
  • 2001:250:307c:3100:0:0:0:0/56
  • 2001:250:307c:3200:0:0:0:0/56
  • 2001:250:307c:3300:0:0:0:0/56
  • 2001:250:307c:3400:0:0:0:0/56
  • 2001:250:307c:3500:0:0:0:0/56
  • 2001:250:307c:3600:0:0:0:0/56
  • 2001:250:307c:3700:0:0:0:0/56
  • 2001:250:307c:3800:0:0:0:0/56
  • 2001:250:307c:3900:0:0:0:0/56
  • 2001:250:307c:3a00:0:0:0:0/56
  • 2001:250:307c:3b00:0:0:0:0/56
  • 2001:250:307c:3c00:0:0:0:0/56
  • 2001:250:307c:3d00:0:0:0:0/56
  • 2001:250:307c:3e00:0:0:0:0/56
  • 2001:250:307c:3f00:0:0:0:0/56
  • 2001:250:307c:4000:0:0:0:0/56
  • 2001:250:307c:4100:0:0:0:0/56
  • 2001:250:307c:4200:0:0:0:0/56
  • 2001:250:307c:4300:0:0:0:0/56
  • 2001:250:307c:4400:0:0:0:0/56
  • 2001:250:307c:4500:0:0:0:0/56
  • 2001:250:307c:4600:0:0:0:0/56
  • 2001:250:307c:4700:0:0:0:0/56
  • 2001:250:307c:4800:0:0:0:0/56
  • 2001:250:307c:4900:0:0:0:0/56
  • 2001:250:307c:4a00:0:0:0:0/56
  • 2001:250:307c:4b00:0:0:0:0/56
  • 2001:250:307c:4c00:0:0:0:0/56
  • 2001:250:307c:4d00:0:0:0:0/56
  • 2001:250:307c:4e00:0:0:0:0/56
  • 2001:250:307c:4f00:0:0:0:0/56
  • 2001:250:307c:5000:0:0:0:0/56
  • 2001:250:307c:5100:0:0:0:0/56
  • 2001:250:307c:5200:0:0:0:0/56
  • 2001:250:307c:5300:0:0:0:0/56
  • 2001:250:307c:5400:0:0:0:0/56
  • 2001:250:307c:5500:0:0:0:0/56
  • 2001:250:307c:5600:0:0:0:0/56
  • 2001:250:307c:5700:0:0:0:0/56
  • 2001:250:307c:5800:0:0:0:0/56
  • 2001:250:307c:5900:0:0:0:0/56
  • 2001:250:307c:5a00:0:0:0:0/56
  • 2001:250:307c:5b00:0:0:0:0/56
  • 2001:250:307c:5c00:0:0:0:0/56
  • 2001:250:307c:5d00:0:0:0:0/56
  • 2001:250:307c:5e00:0:0:0:0/56
  • 2001:250:307c:5f00:0:0:0:0/56
  • 2001:250:307c:6000:0:0:0:0/56
  • 2001:250:307c:6100:0:0:0:0/56
  • 2001:250:307c:6200:0:0:0:0/56
  • 2001:250:307c:6300:0:0:0:0/56
  • 2001:250:307c:6400:0:0:0:0/56
  • 2001:250:307c:6500:0:0:0:0/56
  • 2001:250:307c:6600:0:0:0:0/56
  • 2001:250:307c:6700:0:0:0:0/56
  • 2001:250:307c:6800:0:0:0:0/56
  • 2001:250:307c:6900:0:0:0:0/56
  • 2001:250:307c:6a00:0:0:0:0/56
  • 2001:250:307c:6b00:0:0:0:0/56
  • 2001:250:307c:6c00:0:0:0:0/56
  • 2001:250:307c:6d00:0:0:0:0/56
  • 2001:250:307c:6e00:0:0:0:0/56
  • 2001:250:307c:6f00:0:0:0:0/56
  • 2001:250:307c:7000:0:0:0:0/56
  • 2001:250:307c:7100:0:0:0:0/56
  • 2001:250:307c:7200:0:0:0:0/56
  • 2001:250:307c:7300:0:0:0:0/56
  • 2001:250:307c:7400:0:0:0:0/56
  • 2001:250:307c:7500:0:0:0:0/56
  • 2001:250:307c:7600:0:0:0:0/56
  • 2001:250:307c:7700:0:0:0:0/56
  • 2001:250:307c:7800:0:0:0:0/56
  • 2001:250:307c:7900:0:0:0:0/56
  • 2001:250:307c:7a00:0:0:0:0/56
  • 2001:250:307c:7b00:0:0:0:0/56
  • 2001:250:307c:7c00:0:0:0:0/56
  • 2001:250:307c:7d00:0:0:0:0/56
  • 2001:250:307c:7e00:0:0:0:0/56
  • 2001:250:307c:7f00:0:0:0:0/56
  • 2001:250:307c:8000:0:0:0:0/56
  • 2001:250:307c:8100:0:0:0:0/56
  • 2001:250:307c:8200:0:0:0:0/56
  • 2001:250:307c:8300:0:0:0:0/56
  • 2001:250:307c:8400:0:0:0:0/56
  • 2001:250:307c:8500:0:0:0:0/56
  • 2001:250:307c:8600:0:0:0:0/56
  • 2001:250:307c:8700:0:0:0:0/56
  • 2001:250:307c:8800:0:0:0:0/56
  • 2001:250:307c:8900:0:0:0:0/56
  • 2001:250:307c:8a00:0:0:0:0/56
  • 2001:250:307c:8b00:0:0:0:0/56
  • 2001:250:307c:8c00:0:0:0:0/56
  • 2001:250:307c:8d00:0:0:0:0/56
  • 2001:250:307c:8e00:0:0:0:0/56
  • 2001:250:307c:8f00:0:0:0:0/56
  • 2001:250:307c:9000:0:0:0:0/56
  • 2001:250:307c:9100:0:0:0:0/56
  • 2001:250:307c:9200:0:0:0:0/56
  • 2001:250:307c:9300:0:0:0:0/56
  • 2001:250:307c:9400:0:0:0:0/56
  • 2001:250:307c:9500:0:0:0:0/56
  • 2001:250:307c:9600:0:0:0:0/56
  • 2001:250:307c:9700:0:0:0:0/56
  • 2001:250:307c:9800:0:0:0:0/56
  • 2001:250:307c:9900:0:0:0:0/56
  • 2001:250:307c:9a00:0:0:0:0/56
  • 2001:250:307c:9b00:0:0:0:0/56
  • 2001:250:307c:9c00:0:0:0:0/56
  • 2001:250:307c:9d00:0:0:0:0/56
  • 2001:250:307c:9e00:0:0:0:0/56
  • 2001:250:307c:9f00:0:0:0:0/56
  • 2001:250:307c:a000:0:0:0:0/56
  • 2001:250:307c:a100:0:0:0:0/56
  • 2001:250:307c:a200:0:0:0:0/56
  • 2001:250:307c:a300:0:0:0:0/56
  • 2001:250:307c:a400:0:0:0:0/56
  • 2001:250:307c:a500:0:0:0:0/56
  • 2001:250:307c:a600:0:0:0:0/56
  • 2001:250:307c:a700:0:0:0:0/56
  • 2001:250:307c:a800:0:0:0:0/56
  • 2001:250:307c:a900:0:0:0:0/56
  • 2001:250:307c:aa00:0:0:0:0/56
  • 2001:250:307c:ab00:0:0:0:0/56
  • 2001:250:307c:ac00:0:0:0:0/56
  • 2001:250:307c:ad00:0:0:0:0/56
  • 2001:250:307c:ae00:0:0:0:0/56
  • 2001:250:307c:af00:0:0:0:0/56
  • 2001:250:307c:b000:0:0:0:0/56
  • 2001:250:307c:b100:0:0:0:0/56
  • 2001:250:307c:b200:0:0:0:0/56
  • 2001:250:307c:b300:0:0:0:0/56
  • 2001:250:307c:b400:0:0:0:0/56
  • 2001:250:307c:b500:0:0:0:0/56
  • 2001:250:307c:b600:0:0:0:0/56
  • 2001:250:307c:b700:0:0:0:0/56
  • 2001:250:307c:b800:0:0:0:0/56
  • 2001:250:307c:b900:0:0:0:0/56
  • 2001:250:307c:ba00:0:0:0:0/56
  • 2001:250:307c:bb00:0:0:0:0/56
  • 2001:250:307c:bc00:0:0:0:0/56
  • 2001:250:307c:bd00:0:0:0:0/56
  • 2001:250:307c:be00:0:0:0:0/56
  • 2001:250:307c:bf00:0:0:0:0/56
  • 2001:250:307c:c000:0:0:0:0/56
  • 2001:250:307c:c100:0:0:0:0/56
  • 2001:250:307c:c200:0:0:0:0/56
  • 2001:250:307c:c300:0:0:0:0/56
  • 2001:250:307c:c400:0:0:0:0/56
  • 2001:250:307c:c500:0:0:0:0/56
  • 2001:250:307c:c600:0:0:0:0/56
  • 2001:250:307c:c700:0:0:0:0/56
  • 2001:250:307c:c800:0:0:0:0/56
  • 2001:250:307c:c900:0:0:0:0/56
  • 2001:250:307c:ca00:0:0:0:0/56
  • 2001:250:307c:cb00:0:0:0:0/56
  • 2001:250:307c:cc00:0:0:0:0/56
  • 2001:250:307c:cd00:0:0:0:0/56
  • 2001:250:307c:ce00:0:0:0:0/56
  • 2001:250:307c:cf00:0:0:0:0/56
  • 2001:250:307c:d000:0:0:0:0/56
  • 2001:250:307c:d100:0:0:0:0/56
  • 2001:250:307c:d200:0:0:0:0/56
  • 2001:250:307c:d300:0:0:0:0/56
  • 2001:250:307c:d400:0:0:0:0/56
  • 2001:250:307c:d500:0:0:0:0/56
  • 2001:250:307c:d600:0:0:0:0/56
  • 2001:250:307c:d700:0:0:0:0/56
  • 2001:250:307c:d800:0:0:0:0/56
  • 2001:250:307c:d900:0:0:0:0/56
  • 2001:250:307c:da00:0:0:0:0/56
  • 2001:250:307c:db00:0:0:0:0/56
  • 2001:250:307c:dc00:0:0:0:0/56
  • 2001:250:307c:dd00:0:0:0:0/56
  • 2001:250:307c:de00:0:0:0:0/56
  • 2001:250:307c:df00:0:0:0:0/56
  • 2001:250:307c:e000:0:0:0:0/56
  • 2001:250:307c:e100:0:0:0:0/56
  • 2001:250:307c:e200:0:0:0:0/56
  • 2001:250:307c:e300:0:0:0:0/56
  • 2001:250:307c:e400:0:0:0:0/56
  • 2001:250:307c:e500:0:0:0:0/56
  • 2001:250:307c:e600:0:0:0:0/56
  • 2001:250:307c:e700:0:0:0:0/56
  • 2001:250:307c:e800:0:0:0:0/56
  • 2001:250:307c:e900:0:0:0:0/56
  • 2001:250:307c:ea00:0:0:0:0/56
  • 2001:250:307c:eb00:0:0:0:0/56
  • 2001:250:307c:ec00:0:0:0:0/56
  • 2001:250:307c:ed00:0:0:0:0/56
  • 2001:250:307c:ee00:0:0:0:0/56
  • 2001:250:307c:ef00:0:0:0:0/56
  • 2001:250:307c:f000:0:0:0:0/56
  • 2001:250:307c:f100:0:0:0:0/56
  • 2001:250:307c:f200:0:0:0:0/56
  • 2001:250:307c:f300:0:0:0:0/56
  • 2001:250:307c:f400:0:0:0:0/56
  • 2001:250:307c:f500:0:0:0:0/56
  • 2001:250:307c:f600:0:0:0:0/56
  • 2001:250:307c:f700:0:0:0:0/56
  • 2001:250:307c:f800:0:0:0:0/56
  • 2001:250:307c:f900:0:0:0:0/56
  • 2001:250:307c:fa00:0:0:0:0/56
  • 2001:250:307c:fb00:0:0:0:0/56
  • 2001:250:307c:fc00:0:0:0:0/56
  • 2001:250:307c:fd00:0:0:0:0/56
  • 2001:250:307c:fe00:0:0:0:0/56
  • 2001:250:307c:ff00:0:0:0:0/56

Get started with 100,000 free lookups: sign up